Logetronography
电子滤波术, 电子选频术
🗣️ 情景例句
If we're all prepared to recycle paper, thousands of trees could be saved every day.
如果纸能被循环利用，那么每天千千万万的树木就可得以挽救。
She screamed in astonishment.
她惊吓得发出尖叫。
He then changed into overalls and spent the next eight hours as a dustman.
然后换上工作服，当8个小时清洁工。